Where does “Snorre” come from?

Snorre (Norwegian) comes from Old Norse Snorri, from Old Norse snerra — attack, onslaught.

Ancestry of “Snorre”, step by step

Step	Language	Word	Meaning
1	Old Norse	Snorri	—
2	Old Norse	snerra	attack, onslaught

Snorre — Etymology, Origin & Word History | Etymology Explorer